Legal Dictionary of Pakistan

vitiate

, vb. 1. To impair; to cause to have no force or effect <the new statute vitiates any common-law argument that the plaintiffs might have>. 2. To make void or voidable; to invalidate either completely or in part <fraud vitiates a contract>. 3. To corrupt morally <Mr. Lawrence complains that his children were vitiated by their governess>. -vitiation, n. - vitiator, n.